Before calling an end to his basketball career for the second time, Michael Jordan secured his sixth NBA championship and second three-peat in the Air Jordan 14. While there's not a lot of on-court history with Jordan and the Ferrari-inspired mid-top, he had arguably the most significant moment of his career in the model – the Last Shot.

The 14 is the last Jordan model that's been regularly retroed. It's been a mainstay since its first return in 2005 and is generally well-received by sneakerheads. To date, 24 different pairs have released, but even more never made it past the sample stage. Here's a look at 35 samples that never released.